16.4.156 is a class C of IPs

Sample IPs from the class C 16.4.156

16.4.156.49	View precise location of 16.4.156.49 on the map!
16.4.156.58	View precise location of 16.4.156.58 on the map!
16.4.156.56	View precise location of 16.4.156.56 on the map!
16.4.156.211	View precise location of 16.4.156.211 on the map!
16.4.156.95	View precise location of 16.4.156.95 on the map!
16.4.156.5	View precise location of 16.4.156.5 on the map!
16.4.156.114	View precise location of 16.4.156.114 on the map!
16.4.156.224	View precise location of 16.4.156.224 on the map!
16.4.156.34	View precise location of 16.4.156.34 on the map!
16.4.156.137	View precise location of 16.4.156.137 on the map!
16.4.156.18	View precise location of 16.4.156.18 on the map!

10 Random IPs

206.188.175.201	Find precise map location of 206.188.175.201
24.232.130.50	Find precise map location of 24.232.130.50
165.221.15.241	Find precise map location of 165.221.15.241
252.26.43.132	Find precise map location of 252.26.43.132
140.231.233.229	Find precise map location of 140.231.233.229
90.159.191.163	Find precise map location of 90.159.191.163
56.199.224.155	Find precise map location of 56.199.224.155
184.223.140.102	Find precise map location of 184.223.140.102
75.90.20.218	Find precise map location of 75.90.20.218
62.12.255.16	Find precise map location of 62.12.255.16
50.235.98.253	Find precise map location of 50.235.98.253

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.